#include <linux/module.h>
#include <linux/kdev_t.h>
#include <linux/slab.h>
+#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/dma-mapping.h>
#include <linux/uaccess.h>
#include <linux/io.h>
+#include <linux/timer.h>
#include "comedi.h"
} while (0)
#define COMEDI_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
-#define COMEDI_VERSION_CODE COMEDI_VERSION(COMEDI_MAJORVERSION, COMEDI_MINORVERSION, COMEDI_MICROVERSION)
+#define COMEDI_VERSION_CODE COMEDI_VERSION(COMEDI_MAJORVERSION, \
+ COMEDI_MINORVERSION, COMEDI_MICROVERSION)
#define COMEDI_RELEASE VERSION
#define COMEDI_INITCLEANUP_NOMODULE(x) \
static int __init x ## _init_module(void) \
{return comedi_driver_register(&(x)); } \
static void __exit x ## _cleanup_module(void) \
- {comedi_driver_unregister(&(x)); } \
+ {comedi_driver_unregister(&(x)); } \
module_init(x ## _init_module); \
- module_exit(x ## _cleanup_module); \
+ module_exit(x ## _cleanup_module);
#define COMEDI_MODULE_MACROS \
MODULE_AUTHOR("Comedi http://www.comedi.org"); \
MODULE_DESCRIPTION("Comedi low-level driver"); \
- MODULE_LICENSE("GPL"); \
+ MODULE_LICENSE("GPL");
#define COMEDI_INITCLEANUP(x) \
COMEDI_MODULE_MACROS \
{ \
return comedi_pci_auto_config(dev, comedi_driver.driver_name); \
} \
- static void __devexit comedi_driver ## _pci_remove(struct pci_dev *dev) \
+ static void __devexit comedi_driver ## _pci_remove(\
+ struct pci_dev *dev) \
{ \
comedi_pci_auto_unconfig(dev); \
} \
retval = comedi_driver_register(&comedi_driver); \
if (retval < 0) \
return retval; \
- comedi_driver ## _pci_driver.name = (char *)comedi_driver.driver_name; \
+ comedi_driver ## _pci_driver.name = \
+ (char *)comedi_driver.driver_name; \
return pci_register_driver(&comedi_driver ## _pci_driver); \
} \
static void __exit comedi_driver ## _cleanup_module(void) \
COMEDI_MODULE_MACROS \
COMEDI_PCI_INITCLEANUP_NOMODULE(comedi_driver, pci_id_table)
-#define PCI_VENDOR_ID_INOVA 0x104c
-#define PCI_VENDOR_ID_NATINST 0x1093
-#define PCI_VENDOR_ID_DATX 0x1116
-#define PCI_VENDOR_ID_COMPUTERBOARDS 0x1307
-#define PCI_VENDOR_ID_ADVANTECH 0x13fe
-#define PCI_VENDOR_ID_RTD 0x1435
-#define PCI_VENDOR_ID_AMPLICON 0x14dc
#define PCI_VENDOR_ID_ADLINK 0x144a
#define PCI_VENDOR_ID_ICP 0x104c
#define PCI_VENDOR_ID_CONTEC 0x1221
-#define PCI_VENDOR_ID_MEILHAUS 0x1402
#define COMEDI_NUM_MINORS 0x100
#define COMEDI_NUM_BOARD_MINORS 0x30
struct comedi_device *device;
int type;
int n_chan;
- volatile int subdev_flags;
+ int subdev_flags;
int len_chanlist; /* maximum length of channel/gain list */
void *private;
unsigned int *chanlist; /* driver-owned chanlist (not used) */
- int (*insn_read) (struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *,
- unsigned int *);
- int (*insn_write) (struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *,
- unsigned int *);
- int (*insn_bits) (struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *,
- unsigned int *);
- int (*insn_config) (struct comedi_device *, struct comedi_subdevice *, struct comedi_insn *,
- unsigned int *);
+ int (*insn_read) (struct comedi_device *, struct comedi_subdevice *,
+ struct comedi_insn *, unsigned int *);
+ int (*insn_write) (struct comedi_device *, struct comedi_subdevice *,
+ struct comedi_insn *, unsigned int *);
+ int (*insn_bits) (struct comedi_device *, struct comedi_subdevice *,
+ struct comedi_insn *, unsigned int *);
+ int (*insn_config) (struct comedi_device *, struct comedi_subdevice *,
+ struct comedi_insn *, unsigned int *);
int (*do_cmd) (struct comedi_device *, struct comedi_subdevice *);
- int (*do_cmdtest) (struct comedi_device *, struct comedi_subdevice *, struct comedi_cmd *);
+ int (*do_cmdtest) (struct comedi_device *, struct comedi_subdevice *,
+ struct comedi_cmd *);
int (*poll) (struct comedi_device *, struct comedi_subdevice *);
int (*cancel) (struct comedi_device *, struct comedi_subdevice *);
- /* int (*do_lock)(struct comedi_device *,struct comedi_subdevice *); */
- /* int (*do_unlock)(struct comedi_device *,struct comedi_subdevice *); */
+ /* int (*do_lock)(struct comedi_device *, struct comedi_subdevice *); */
+ /* int (*do_unlock)(struct comedi_device *, \
+ struct comedi_subdevice *); */
/* called when the buffer changes */
- int (*buf_change) (struct comedi_device *dev, struct comedi_subdevice *s,
- unsigned long new_size);
+ int (*buf_change) (struct comedi_device *dev,
+ struct comedi_subdevice *s, unsigned long new_size);
- void (*munge) (struct comedi_device *dev, struct comedi_subdevice *s, void *data,
- unsigned int num_bytes, unsigned int start_chan_index);
+ void (*munge) (struct comedi_device *dev, struct comedi_subdevice *s,
+ void *data, unsigned int num_bytes,
+ unsigned int start_chan_index);
enum dma_data_direction async_dma_dir;
unsigned int state;
void *prealloc_buf; /* pre-allocated buffer */
unsigned int prealloc_bufsz; /* buffer size, in bytes */
- struct comedi_buf_page *buf_page_list; /* virtual and dma address of each page */
+ /* virtual and dma address of each page */
+ struct comedi_buf_page *buf_page_list;
unsigned n_buf_pages; /* num elements in buf_page_list */
unsigned int max_bufsize; /* maximum buffer size, bytes */
- unsigned int mmap_count; /* current number of mmaps of prealloc_buf */
-
- unsigned int buf_write_count; /* byte count for writer (write completed) */
- unsigned int buf_write_alloc_count; /* byte count for writer (allocated for writing) */
- unsigned int buf_read_count; /* byte count for reader (read completed) */
- unsigned int buf_read_alloc_count; /* byte count for reader (allocated for reading) */
+ /* current number of mmaps of prealloc_buf */
+ unsigned int mmap_count;
+
+ /* byte count for writer (write completed) */
+ unsigned int buf_write_count;
+ /* byte count for writer (allocated for writing) */
+ unsigned int buf_write_alloc_count;
+ /* byte count for reader (read completed) */
+ unsigned int buf_read_count;
+ /* byte count for reader (allocated for reading) */
+ unsigned int buf_read_alloc_count;
unsigned int buf_write_ptr; /* buffer marker for writer */
unsigned int buf_read_ptr; /* buffer marker for reader */
const char *board_name;
const void *board_ptr;
int attached;
- int rt;
spinlock_t spinlock;
struct mutex mutex;
int in_request_module;
struct comedi_device_file_info *comedi_get_device_file_info(unsigned minor);
static inline struct comedi_subdevice *comedi_get_read_subdevice(
- const struct comedi_device_file_info *info)
+ const struct comedi_device_file_info *info)
{
if (info->read_subdevice)
return info->read_subdevice;
}
static inline struct comedi_subdevice *comedi_get_write_subdevice(
- const struct comedi_device_file_info *info)
+ const struct comedi_device_file_info *info)
{
if (info->write_subdevice)
return info->write_subdevice;
}
void comedi_device_detach(struct comedi_device *dev);
-int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+int comedi_device_attach(struct comedi_device *dev,
+ struct comedi_devconfig *it);
int comedi_driver_register(struct comedi_driver *);
int comedi_driver_unregister(struct comedi_driver *);
void start_polling(struct comedi_device *);
void stop_polling(struct comedi_device *);
-int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, unsigned long
- new_size);
-
#ifdef CONFIG_PROC_FS
void comedi_proc_init(void);
void comedi_proc_cleanup(void);
static inline void comedi_proc_init(void)
{
}
+
static inline void comedi_proc_cleanup(void)
{
}
SRF_RUNNING = 0x08000000
};
-/*
- various internal comedi functions
- */
-
-int do_rangeinfo_ioctl(struct comedi_device *dev, struct comedi_rangeinfo *arg);
-int check_chanlist(struct comedi_subdevice *s, int n, unsigned int *chanlist);
-void comedi_set_subdevice_runflags(struct comedi_subdevice *s, unsigned mask,
- unsigned bits);
+int comedi_check_chanlist(struct comedi_subdevice *s, int n, unsigned int *chanlist);
unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s);
-int insn_inval(struct comedi_device *dev, struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
/* range stuff */
#define RANGE(a, b) {(a)*1e6, (b)*1e6, 0}
#define RANGE_ext(a, b) {(a)*1e6, (b)*1e6, RF_EXTERNAL}
#define RANGE_mA(a, b) {(a)*1e6, (b)*1e6, UNIT_mA}
-#define RANGE_unitless(a, b) {(a)*1e6, (b)*1e6, 0} /* XXX */
+#define RANGE_unitless(a, b) {(a)*1e6, (b)*1e6, 0}
#define BIP_RANGE(a) {-(a)*1e6, (a)*1e6, 0}
#define UNI_RANGE(a) {0, (a)*1e6, 0}
dev->n_subdevices = num_subdevices;
dev->subdevices =
- kcalloc(num_subdevices, sizeof(struct comedi_subdevice), GFP_KERNEL);
+ kcalloc(num_subdevices, sizeof(struct comedi_subdevice),
+ GFP_KERNEL);
if (!dev->subdevices)
return -ENOMEM;
for (i = 0; i < num_subdevices; ++i) {
/* must be used in attach to set dev->hw_dev if you wish to dma directly
into comedi's buffer */
-static inline void comedi_set_hw_dev(struct comedi_device *dev, struct device *hw_dev)
+static inline void comedi_set_hw_dev(struct comedi_device *dev,
+ struct device *hw_dev)
{
if (dev->hw_dev)
put_device(dev->hw_dev);
int comedi_buf_get(struct comedi_async *async, short *x);
unsigned int comedi_buf_write_n_available(struct comedi_async *async);
-unsigned int comedi_buf_write_alloc(struct comedi_async *async, unsigned int nbytes);
+unsigned int comedi_buf_write_alloc(struct comedi_async *async,
+ unsigned int nbytes);
unsigned int comedi_buf_write_alloc_strict(struct comedi_async *async,
- unsigned int nbytes);
+ unsigned int nbytes);
unsigned comedi_buf_write_free(struct comedi_async *async, unsigned int nbytes);
unsigned comedi_buf_read_alloc(struct comedi_async *async, unsigned nbytes);
unsigned comedi_buf_read_free(struct comedi_async *async, unsigned int nbytes);
unsigned int comedi_buf_read_n_available(struct comedi_async *async);
void comedi_buf_memcpy_to(struct comedi_async *async, unsigned int offset,
- const void *source, unsigned int num_bytes);
+ const void *source, unsigned int num_bytes);
void comedi_buf_memcpy_from(struct comedi_async *async, unsigned int offset,
- void *destination, unsigned int num_bytes);
+ void *destination, unsigned int num_bytes);
static inline unsigned comedi_buf_write_n_allocated(struct comedi_async *async)
{
return async->buf_write_alloc_count - async->buf_write_count;
}
+
static inline unsigned comedi_buf_read_n_allocated(struct comedi_async *async)
{
return async->buf_read_alloc_count - async->buf_read_count;
}
-void comedi_reset_async_buf(struct comedi_async *async);
-
static inline void *comedi_aux_data(int options[], int n)
{
unsigned long address;
return (void *)address;
}
-int comedi_alloc_board_minor(struct device *hardware_device);
-void comedi_free_board_minor(unsigned minor);
-int comedi_alloc_subdevice_minor(struct comedi_device *dev, struct comedi_subdevice *s);
+int comedi_alloc_subdevice_minor(struct comedi_device *dev,
+ struct comedi_subdevice *s);
void comedi_free_subdevice_minor(struct comedi_subdevice *s);
int comedi_pci_auto_config(struct pci_dev *pcidev, const char *board_name);
void comedi_pci_auto_unconfig(struct pci_dev *pcidev);
-struct usb_device; /* forward declaration */
+struct usb_device; /* forward declaration */
int comedi_usb_auto_config(struct usb_device *usbdev, const char *board_name);
void comedi_usb_auto_unconfig(struct usb_device *usbdev);
-#include "comedi_rt.h"
+#ifdef CONFIG_COMEDI_PCI_DRIVERS
+#define CONFIG_COMEDI_PCI
+#endif
+#ifdef CONFIG_COMEDI_PCI_DRIVERS_MODULE
+#define CONFIG_COMEDI_PCI
+#endif
+#ifdef CONFIG_COMEDI_PCMCIA_DRIVERS
+#define CONFIG_COMEDI_PCMCIA
+#endif
+#ifdef CONFIG_COMEDI_PCMCIA_DRIVERS_MODULE
+#define CONFIG_COMEDI_PCMCIA
+#endif
#endif /* _COMEDIDEV_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff